package com.msb.test06;

import com.msb.test07.Girl;

public class Test {
    public static void main(String[] args) {
        Person person = new Person("封文森",18,1.78);
//        person.age=18;
//        person.name = "封文森";
//        person.weight = 1.78;

        System.out.println(person.name);
        person.study();

        Person person1 = new Person();

        Girl gil =new Girl();
        System.out.println(gil.getAge());
        
    }
}
